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530203144362 = 23718712295421
BaseRepresentation
bin1111011011100101001…
…00011111000010101010
31212200112202202102021220
413231302210133002222
532141324001104422
61043323313242510
753206633236663
oct7556244370252
91780482672256
10530203144362
11194948941931
128690bb63436
133acc862b428
141b93a62c36a
15dbd24d7e5c
hex7b7291f0aa

530203144362 has 16 divisors (see below), whose sum is σ = 1060553920032. Its totient is φ = 176709776240.

The previous prime is 530203144351. The next prime is 530203144397. The reversal of 530203144362 is 263441302035.

It is a happy number.

It is a super-3 number, since 3×5302031443623 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6104589 + ... + 6190832.

It is an arithmetic number, because the mean of its divisors is an integer number (66284620002).

Almost surely, 2530203144362 is an apocalyptic number.

530203144362 is an abundant number, since it is smaller than the sum of its proper divisors (530350775670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530203144362 is a wasteful number, since it uses less digits than its factorization.

530203144362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12302613.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 530203144362 its reverse (263441302035), we get a palindrome (793644446397).

The spelling of 530203144362 in words is "five hundred thirty billion, two hundred three million, one hundred forty-four thousand, three hundred sixty-two".

Divisors: 1 2 3 6 7187 14374 21561 43122 12295421 24590842 36886263 73772526 88367190727 176734381454 265101572181 530203144362